Question:

A chemistry graduate student is given 125. mL of a 1.30

Last updated: 7/31/2022

A chemistry graduate student is given 125. mL of a 1.30

A chemistry graduate student is given 125. mL of a 1.30 M diethylamine ((C₂Hs), NH) solution. Diethylamine is a weak base with K-1.3×10. What ass of (C₂H₂)₂NH₂ Br should the student dissolve in the (C₂H₂)₂NH solution to turn it into a buffer with pH-10.95? You may assume that the volume of the solution doesn't change when the (C₂H₂)₂NH₂ Br is dissolved in it. Be sure your answer has a unit symbol, and round it to 2 significant digits.